Andy Milder (from Weeds) makes a creepy stop by Criminal Minds this week. Check out snippets of his appearance in this promo for "Proof."
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Criminal Minds Season 7 Episode 2 Quotes

Agent Hotchner: He's escalating.
Agent Rossi: So blinding isn't his only signature.
Hotchner: No, he's trying to take away their senses.

Dr. Reid: So Beth got off the bus here and headed northwest towards class.
J.J.: It's amazing no one witnessed her abduction.
Reid: Emily was buried six feet under and wound up in Paris, so I guess anything's possible, right?